1279493367921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1\times {\mathrm{7283}}^1$

素因数の和:8874

約数の個数: 48

約数和(自身を含む): 1884773809152

約数和(自身を除く): 605280441231

約数列:

[1, 3, 9, 71, 211, 213, 633, 639, 1303, 1899, 3909, 7283, 11727, 14981, 21849, 44943, 65547, 92513, 134829, 274933, 277539, 517093, 824799, 832617, 1536713, 1551279, 2474397, 4610139, 4653837, 9489749, 13830417, 19520243, 28469247, 58560729, 85407741, 109106623, 175682187, 327319869, 673772179, 981959607, 2002337039, 2021316537, 6007011117, 6063949611, 18021033351, 142165929769, 426497789307, 1279493367921]

約数ペア:

[(1, 1279493367921), (3, 426497789307), (9, 142165929769), (71, 18021033351), (211, 6063949611), (213, 6007011117), (633, 2021316537), (639, 2002337039), (1303, 981959607), (1899, 673772179), (3909, 327319869), (7283, 175682187), (11727, 109106623), (14981, 85407741), (21849, 58560729), (44943, 28469247), (65547, 19520243), (92513, 13830417), (134829, 9489749), (274933, 4653837), (277539, 4610139), (517093, 2474397), (824799, 1551279), (832617, 1536713)]